/* 
* Copyright (C) 2007, Brian Tanner
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA. */

package rlglue.agent;

import rlglue.types.Action;
import rlglue.types.Observation;

public interface Agent
{
    public void agent_init(final String taskSpecification);
    public Action agent_start(Observation observation);
    public Action agent_step(double reward, Observation observation);
    public void agent_end(double reward);
    public void agent_cleanup();
    public void agent_freeze();
    public String agent_message(final String message);
}
